63951044 has 24 divisors (see below), whose sum is σ = 114397920. Its totient is φ = 31271744.

The previous prime is 63951023. The next prime is 63951071. The reversal of 63951044 is 44015936.

It is a self number, because there is not a number n which added to its sum of digits gives 63951044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54407 + ... + 55569.

It is an arithmetic number, because the mean of its divisors is an integer number (4766580).

Almost surely, 2^63951044 is an apocalyptic number.

It is an amenable number.

63951044 is a deficient number, since it is larger than the sum of its proper divisors (50446876).

63951044 is a wasteful number, since it uses less digits than its factorization.

63951044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 63951044 is about 7996.9396646467. The cubic root of 63951044 is about 399.8979823165.

The spelling of 63951044 in words is "sixty-three million, nine hundred fifty-one thousand, forty-four".